What is Feed-Forward Control?

In a previous post cascade control was introduced as an effective means of limiting the lag between an upset and the associated PID control loop’s correction. As practitioners know: The longer the delay in responding, the larger the negative impact on a process. Like cascade, Feed-Forward enables the process to preemptively adjust for and counteract the effects of upstream disturbances.

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What Tools Are Available for Optimizing the CS 3000 and Centum VP DCS?

What have you done for me lately? That question directly influences the behavior of most everyone within a production facility. Face it, we operate in a meritocracy that has little to no memory of past contributions and as professionals we’re constantly striving to demonstrate value. Unfortunately the need to deliver day in and day out can feel like Groundhog Day without Bill Murray’s sense of humor.

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